The below image is the setup I would like to have in my car.
I tried to illustrate it as best as i can. I do not want to go straight to my car battery for warranty purposes.
So my questions are:
·What size fuses do I use and where do i put them? I am able to insert a fuse at the cigarette lighters.
·What size wires must i use?
·Is there a better way?
Please feel free to edit the image.